MIAX (NYSE: MIAX) insider sale notice for 48,792 common shares

Rhea-AI Filing Summary

MIAX filed a Form 144 notice to sell 48,792 shares of common stock.

The filing lists 23,792 shares from an exercise of stock options dated 03/19/2026 (method: cash) and 25,000 shares from restricted stock awards dated 02/01/2026

Insights

Securities Compliance Analyst

Routine Form 144 notice for proposed resale of common shares.

The filing documents the proposed sale of 48,792 common shares, broken into 23,792 shares from option exercise and 25,000 shares from restricted stock awards with dates 03/19/2026 and 02/01/2026.

This is a regulatory notice required for planned resale; timing and exact proceeds depend on subsequent sales and market execution, and cash‑flow treatment is not specified in the provided excerpt.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	48792	1929723.60	91651482	03/19/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/19/2026	Exercise of Stock Options	Issuer			23792	03/19/2026	Cash
Common	02/01/2026	Restricted Stock Awards	Issuer			25000	02/01/2026	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does MIAX's Form 144 disclose about share sales?

The Form 144 discloses a proposed sale of 48,792 common shares. It breaks the amount into 23,792 from an option exercise dated 03/19/2026 and 25,000 from restricted stock awards dated 02/01/2026.

How many shares originate from option exercises in the MIAX filing?

The filing shows 23,792 shares tied to an exercise of stock options dated 03/19/2026. The exercise method is listed as cash in the excerpt.

How many shares are from restricted stock awards in the MIAX filing?

The Form 144 lists 25,000 shares from restricted stock awards dated 02/01/2026. These shares are identified separately from option proceeds in the notice.

Does the filing state the aggregate proceeds for the proposed sale?

The excerpt includes a numeric value of $1,929,723.60, which appears near the filing data. The document does not state how proceeds will be allocated in the provided excerpt.